Files
palemoon27/image/ImageMetadata.h
T
roytam1 cbd579ebc8 import changes from wicknix/Arctic-Fox:
- backport of Bug 1188696 - Remove the XPCOM dependencies in nsRefPtr.h (6c2860799)
- backport of Bug 1188696 - Hoist nsRefPtr.h into MFBT (e892acb58)
- Backport of Bug 1138967 - Part 3: Add D3D11 YCbCr texture clients and upload on the client side (2e4218167)
- Bug 1038536 - Flatten image/src/ directory (3adb2d635)
- Bug 1038536 - Flatten image/public/ directory (22329f3b4)
- Bug 1038536 - Flatten image/decoders/icon/qt/public/ directory. (7b5b8b2af)
- Bug 1038536 - Update header guard after flatten image/build (20e1614ac)
- Bug 1116905 - part 2 - add MakeAndAddRef helper function to facilitate constructing TemporaryRef (9c85f45a0)
- update (ab2c6eccf)
- Bug 1139781 - Implement VideoPlaybackQuality for MediaCodecReader. (1a7c6c0a7)
- Bug 1138825 - Fix the crash at mAudioPromise: call decode audio data when the audio queue is empty and check the mAudioPromise is empty or not. (3f5d3a1c5)
- Bug 875247 - Add support for DXVA2 via D3D11 (2ca491206)
- Bug 1145513 - Upload YCbCr image data on the client side when using d3d9 layers. (50f7a69fa)
- Bug 1053563 - Use a static create function to replace InitWith for TextureClient. (dd1c8fc89)
- Bug 1145764 - Add some default-disabled logging to TextureClientPool (1cfc0d1b9)
- Bug 1120780 - Fallback on lock_ycbcr when ColorConvertor fails (3a9b893f0)
- Bug 1161815: Use a single ID2D1SolidColorBrush per DrawTarget. (a70b72ef6)
- Bug 1160485 - remove implicit conversion from RefPtr<T> to TemporaryR…ef<T>; (e6e6224c5)
- Bug 1116905 - part 3 - remove dependence on implicit conversion from T* to TemporaryRef<T>, gfx changes; (f71d3ffa8)
- Bug 1116905 - part 1 - remove dependence on implicit conversion from T* to TemporaryRef<T>, non-gfx changes; (f66714955)
- implement Event.srcElement as alias (6c1ee1c6d)
- 1116905 - part 4 - remove implicit conversion from non-nullptr T* to TemporaryRef<T> (f94c680f9)
- Bug 1031152 - Define a JS public API for working with SavedFrame instances (2aa41721a)
- Update TLD's from ESR 60 (b9dbe0ca3)
with some changes to fix building, reported to upstream:
- https://github.com/wicknix/Arctic-Fox/commit/2e421816773b6a57502907ab22c285d994d8b024#r31893045
- https://github.com/wicknix/Arctic-Fox/commit/50f7a69fa9a36634aef1ae5a221415ca98284435#r31892913
- https://github.com/wicknix/Arctic-Fox/commit/f667149556ae0e64c9dbce08836bb5d957db2464#r31892928
2019-01-10 15:30:35 +08:00

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1.8 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_image_ImageMetadata_h
#define mozilla_image_ImageMetadata_h
#include <stdint.h>
#include "mozilla/Maybe.h"
#include "nsSize.h"
#include "Orientation.h"
namespace mozilla {
namespace image {
class RasterImage;
// The metadata about an image that decoders accumulate as they decode.
class ImageMetadata
{
public:
ImageMetadata()
: mHotspotX(-1)
, mHotspotY(-1)
, mLoopCount(-1)
{}
// Set the metadata this object represents on an image.
void SetOnImage(RasterImage* image);
void SetHotspot(uint16_t hotspotx, uint16_t hotspoty)
{
mHotspotX = hotspotx;
mHotspotY = hotspoty;
}
void SetLoopCount(int32_t loopcount)
{
mLoopCount = loopcount;
}
void SetSize(int32_t width, int32_t height, Orientation orientation)
{
if (!HasSize()) {
mSize.emplace(nsIntSize(width, height));
mOrientation.emplace(orientation);
}
}
bool HasSize() const { return mSize.isSome(); }
bool HasOrientation() const { return mOrientation.isSome(); }
int32_t GetWidth() const { return mSize->width; }
int32_t GetHeight() const { return mSize->height; }
nsIntSize GetSize() const { return *mSize; }
Orientation GetOrientation() const { return *mOrientation; }
private:
// The hotspot found on cursors, or -1 if none was found.
int32_t mHotspotX;
int32_t mHotspotY;
// The loop count for animated images, or -1 for infinite loop.
int32_t mLoopCount;
Maybe<nsIntSize> mSize;
Maybe<Orientation> mOrientation;
};
} // namespace image
} // namespace mozilla
#endif // mozilla_image_ImageMetadata_h